General business projects are: Computer hardware and software and auxiliary equipment wholesale; Retail of computer software and hardware and auxiliary equipment; Computer system services; Computer and communication equipment leasing; Internet equipment sales; Sales of electronic products; Cloud computing equipment sales; Network equipment sales; Software development; Technical service, technical development, technical consultation, technical exchange, technology transfer and technology popularization; Cloud computing equipment technical services; Internet data service; Data processing and storage support services; Equipment leasing; Computer and office equipment maintenance; General equipment repair. (except for the projects that need to be approved according to law, the business activities shall be independently carried out according to law with the business license). The permitted business projects are: Internet equipment manufacturing; Network equipment manufacturing; Cloud computing equipment manufacturing; Computer equipment manufacturing; Computer hardware and software and peripheral equipment manufacturing; Technology import and export; Import and export of goods. (For projects subject to approval according to law, business activities can only be carried out after the approval of relevant departments. The specific business projects shall be subject to the approval documents or licenses of relevant departments. )